| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 520.0 | USD | 20210319 |
| Unknown | China national standards | MT | 540.0 | USD | 20210319 |
| Unknown | China national standards | MT | 540.0 | USD | 20210319 |
| Unknown | China national standards | MT | 610.0 | USD | 20210319 |
| Unknown | China national standards | MT | 100.0 | USD | 20210318 |
| Unknown | China national standards | MT | 110.0 | USD | 20210318 |
| Unknown | China national standards | MT | 70.0 | USD | 20210318 |
| Unknown | China national standards | MT | 90.0 | USD | 20210318 |
| Unknown | China national standards | MT | 70.0 | USD | 20210318 |
| Unknown | China national standards | MT | 70.0 | USD | 20210318 |